--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/inc/cspetelcallwaitingrequester.h	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,165 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Fetches call waiting status from ETel
+*
+*/
+
+
+#ifndef CSPETELCALLWAITINGREQUESTER_H
+#define CSPETELCALLWAITINGREQUESTER_H
+
+
+#include <e32base.h>
+#include <mccpcscall.h>
+#include <mccecall.h>
+#include <etelmm.h>
+
+class RMobilePhone;
+class CRetrieveMobilePhoneCWList;
+
+/**
+* Makes asynchronic request to ETel interface according to given request type.
+* Provides canceling via CActive::Cancel().
+* 
+*/
+class CSPEtelCallWaitingRequester
+        : public CActive
+    {
+        
+    public:
+        
+        /**
+        * Constructs the requester via two phase.
+        *
+        * @param aPhone mobile phone reference needed for reading cw setting
+        * @return requester object
+        */
+        static CSPEtelCallWaitingRequester* NewL( RMobilePhone& aPhone );
+        
+        /**
+        * C++ default destructor
+        */
+        virtual ~CSPEtelCallWaitingRequester( );
+        
+        /**
+        * Makes the request. Note that ERequestTypeDial is made with a 
+        * separate MakeDialRequest function.
+        *
+        * @since S60 3.2
+        * @param aRequest type of request
+        * @return ETrue if active, EFalse if not
+        */
+        void GetCallWaitingL( const CCCECallParameters& iParams,
+                              TBool& aCallWaitingStatus );
+        
+
+    
+    protected: // From CActive
+        /**
+        * From CActive
+        * RunL
+        * @since S60 3.2
+        */
+        void RunL();
+        
+        /**
+        * From CActive
+        * Cancels the monitor
+        * @since S60 3.2
+        */
+        void DoCancel();
+
+
+    private:
+    
+        /**
+        * Requester can be inactive (from boot to first Cw request),
+        * requesting value from network 
+        *       (with first MT call that gets Queue-request from CCE),
+        * or monitoring (after first request).
+        */        
+        enum ECSPCwRequesterMode {
+            ECwRequesterInactive,
+            ECwRequesterGetStarted,
+            ECwRequesterMonitoring
+        };
+        
+    private:
+    
+        /**
+        * Constructor.
+        * @param aPhone mobile phone reference needed for reading cw setting
+        *
+        */
+        CSPEtelCallWaitingRequester::CSPEtelCallWaitingRequester(RMobilePhone& aPhone);
+                              
+        /**
+        * Constructs the requester.
+        *
+        * @param aPhone phone reference
+        */
+        void CSPEtelCallWaitingRequester::ConstructL();
+        
+        /**
+        * Starts monitoring call waiting setting.
+        */
+        void StartMonitoring();
+        
+        /**
+        * Returns the call waiting status from call waiting status list by linetype.
+        */
+        void GetCallWaitingStatusByLineType( const CCCECallParameters& iParams,
+                                             TBool& aCallWaitingStatus );
+        
+        
+    private: // data
+        
+        /**
+        * List of call waiting settings.
+        * Own.
+        */        
+        CRetrieveMobilePhoneCWList* iList;
+        
+        /**
+        * Making the asynchronous request synchronous.
+        */ 
+        CActiveSchedulerWait iWait;
+        
+        /**
+        * Phone handle for listening cw status changes.
+        */
+        RMobilePhone& iPhone;
+        
+        /**
+        * Cw status descriptor for reading changed cw status.
+        */
+        TPckgBuf<RMobilePhone::TMobilePhoneCWInfoEntryV1> iDesCwStatus;
+        
+        /**
+        * Current mode according to the enumeration.
+        */
+        ECSPCwRequesterMode iMode;
+        
+        /**
+        * Actual call waiting status for primary line: On/Off = True/False.
+        */
+        TBool iPrimaryLineCwStatus;
+        
+        /**
+        * Actual call waiting status for aux line: On/Off = True/False.
+        */
+        TBool iAuxLineCwStatus;
+    };
+
+#endif // CSPETELCALLWAITINGREQUESTER_H